(19)

(11)

EP 2 706 936 A2

(12)

(88) Date of publication A3: 03.01.2013 (43) Date of publication: 19.03.2014 Bulletin 2014/12 (21) Application number: 12782216.1 (22) Date of filing: 25.04.2012

(51) International Patent Classification (IPC):  A61B 17/90(2006.01) A61F 2/46(2006.01) (86) International application number: PCT/US2012/034957 (87) International publication number: WO 2012/154407 (15.11.2012 Gazette 2012/46)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 09.05.2011 US 201161484066 P (71) Applicant: Smith&Nephew, Inc. Memphis, TN 38116 (US)	(72) Inventor: GIBSON, Luke, Andrew Southaven, MS 38672 (US) (74) Representative: Haley, Roger David  Smith & Nephew UK Limited Research Centre York Science Park Heslington, York YO10 5DF Heslington, York YO10 5DF (GB)